<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title></title>
    <style>
        body {
            background-image: url("https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1596604099396&di=2a5b309f60896cabac1f44b60b856d02&imgtype=0&src=http%3A%2F%2Fpic.616pic.com%2Fbg_w1180%2F00%2F07%2F07%2F9ku0pfFUul.jpg");
            background-repeat: no-repeat;
            background-size: 100%;
        }
    </style>
</head>
<body>
</body>
</html>
